125 Gallon Horizontal Water Leg Tank
Polyethelene (Poly) Tank
1.2 Specific Gravity
Constructed with durable, rotationally molded polyethyelene resin
Resistance to cracks, chips, and ruptures
UV inhibitors to protect liquid contents from direct sunlight
Indoor and outdoor use
Color: Black
 
Horizontal Leg Tanks are for storage and are not to be pressurized.
 
Looking for compact yet efficient water storage? This 125 gallon poly water storage tank delivers practical capacity in a space-conscious horizontal design, making it an excellent choice for homeowners, small farms, and light commercial settings. Its leg-style horizontal configuration allows for ground-level placement while maintaining easy access to fittings and the wide 8-inch opening.
 
Compact Design with Professional-Grade Durability
 
This 125 gallon horizontal poly tank is manufactured using rotationally molded polyethylene construction, ensuring a seamless, one-piece design that eliminates potential leak points. The black coloring incorporates UV inhibitors directly into the material, protecting stored liquids from harmful sunlight while preventing algae formation. At just 52 pounds when empty, this lightweight solution can be repositioned as needed without requiring specialized equipment.
 
Smart Storage for Rainwater Harvesting and Backup Supply
 
Homeowners increasingly turn to this 125 gallon poly tank for water storage applications including rainwater collection systems, emergency supply reserves, and irrigation needs. The horizontal orientation keeps the center of gravity low, providing inherent stability without requiring additional anchoring in most installations. Its dimensions of 45.5" length by 32" width by 36" height allow it to fit comfortably in tight spaces like under decks, alongside buildings, or in utility areas where vertical tanks would prove impractical.
 
Versatile Applications Beyond Water Storage
 
While primarily used for water, this 125 and 1000 gallon poly tank for water storage can accommodate various non-potable liquids within its 1.2 specific gravity rating and 140°F maximum temperature threshold. Property owners utilize these tanks for mixing and storing liquid fertilizers, housing hydroponics solutions, or maintaining supplies for livestock watering systems. The chemical-resistant polyethylene material withstands exposure to many common agricultural and commercial fluids.
 
Simple Integration and Minimal Maintenance
 
The tank arrives ready for installation with pre-molded fitting locations that accept standard plumbing connections. The smooth interior surface resists sediment accumulation, reducing the frequency of cleanouts compared to textured alternatives. The robust leg supports distribute weight evenly across the footprint, accommodating placement on level gravel, concrete, or compacted earth surfaces.
 
Order your 125 gallon tank today and enjoy reliable, durable water storage backed by USA Tank's 3-year warranty. Have questions? Our team is here to help.
 
 
Frequently Asked Questions
 
What is the footprint of this 125 gallon poly tank for water storage?
The tank measures 45.5 inches in length, 32 inches in width, and stands 36 inches tall on its integrated leg supports. This compact horizontal profile makes it suitable for areas where height clearance is limited.
 
Can this tank be used for potable drinking water?
This tank is manufactured from polyethylene materials suitable for water storage. However, for drinking water applications, ensure proper sanitization and filtration systems are in place, and consult local health regulations regarding storage requirements.
 
How do I connect plumbing to this 125 gallon water tank?
The tank features an 8-inch threaded opening at the top for filling and access. For outlet connections, you can drill and install bulkhead fittings at your desired location, allowing customization based on your specific plumbing setup.
 
What foundation is required for installation?
The horizontal leg design distributes weight across four support points. A level surface of compacted gravel, concrete pad, or treated lumber framework provides adequate support. Ensure the foundation drains properly and remains level to prevent stress on the tank structure.
 
How does this compare to a 1000 gallon poly tank?
While larger capacity tanks like the 1000 gallon poly tank provide greater storage volume, this 125 gallon option offers advantages in portability, space efficiency, and easier handling during installation. It's ideal for applications requiring moderate capacity without the footprint of industrial-sized solutions.